<template>
	<div>
		<city-header></city-header>
		<city-search :cities="cities"></city-search>
		<city-list 
			:hot="hotCities" 
			:cities="cities"
			:letter="letter"
		></city-list>
		<city-alphabet 
			:cities="cities" 
			@change="handleLetterChange"
		></city-alphabet>
	</div>
</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header.vue'
import CitySearch from './components/Search.vue'
import CityList from './components/List.vue'
import CityAlphabet from './components/Alphabet.vue'

export default {
	name: 'City',
	components: {
		CityHeader,
		CitySearch,
		CityList,
		CityAlphabet
	},
	data () {
		return {
			hotCities : [],
			cities: {},
			letter: ''
		}
	},
	mounted () {
		this.getCityInfo()
	},
	methods: {
		getCityInfo () {
			axios.get('/api/city.json')
			.then(this.getCityInfoSucc)
		},
		getCityInfoSucc (res) {
			res = res.data
			if(res.ret && res.data) {
				const data = res.data
				this.hotCities = data.hotCities,
				this.cities = data.cities
			}
		},
		handleLetterChange (letter) {
			this.letter = letter
		}
	}
}
</script>

<style lang="stylus" scoped>
	
</style>